Tài liệu Báo cáo khoa học: A role of miR-27 in the regulatio

Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

... biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana Thomas Na ¨ gele, Benjamin A. Kandel*, Sabine Frana*, Meike Meißner and Arnd ... simulation A mathematical model was developed, representing central carbohydrate metabolism in leaves of A. thaliana. The model was based on the following system of ordinary...

Ngày tải lên : 14/02/2014, 22:20

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Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc

... to pain and was effective in alleviating chronic pain and accelerating functional recovery in an animal model of neuropathy. These data are in agreement with an important role of nAChRs in pain perception, ... cell-speciﬁc way. The fact that an anti -a7 mAb selectively inhibited the a- BTX-sensitive current in intracardiac ganglia argues against the possibility that a...

Ngày tải lên : 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: A role of miR-27 in the regulation of adipogenesis ppt

... control was maintained in a standard incubator with 21% O 2 . The normoxia data are the same as shown in Fig. 1 and are included here for comparison. Expression of miR-2 7a and miR-27b at the indicated ... were treated as described in (A) . Total RNA was prepared at the indicated times and subjected to quantitative real-time PCR analysis. The data shown are mean value ± s...

Ngày tải lên : 18/02/2014, 08:20

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Tài liệu Báo cáo khoa học: A role for the intersubunit disulﬁdes of seminal RNase in the mechanism of its antitumor action docx

... sulfhydryls. These results indicate that the intersubunit disulﬁde bonds of BS-RNase have a key role in the mechanism of antitumour action of the enzyme. Materials and methods Materials Iodoacetic acid ... MSSAE was detached by high salt from SVT2 cells at increasing time intervals. In the insert, autoradiographic scans of the SDS/PAGE runs. D and M mark the electr...

Ngày tải lên : 20/02/2014, 11:20

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Tài liệu Báo cáo khoa học: A novel dicyclodextrinyl diselenide compound with glutathione peroxidase activity ppt

... NADPH were also obtained from Sigma. Sephadex G-25 was pur- chased from Pharmacia (Uppsala, Sweden). All the other materials were of analytical grade and obtained from Beijing Chemical Plant (Beijing, ... First, the substrate-binding site should match the size and shape of the substrates, and second, incorporation of an imido-group increases the stability of transition state...

Ngày tải lên : 19/02/2014, 02:20

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Tài liệu Báo cáo khoa học: "A Syntax-Driven Bracketing Model for Phrase-Based Translation" pptx

... Statistical Machine Translation. In Pro- ceedings of ACL, pages 263–270. David Chiang, Yuval Marton and Philip Resnik. 2008. Online Large-Margin Training of Syntactic and Structural Translation ... 6. 2 The Acquisition of Bracketing Instances In this section, we formally deﬁne the bracketing instance, comprising two types namely binary bracketing instance and unary bracketing...

Ngày tải lên : 20/02/2014, 07:20

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Tài liệu Báo cáo khoa học: "A Phrase-based Statistical Model for SMS Text Normalization" ppt

... groups and domains can be modeled separately without accessing and adapting the language model of the MT system for each SMS application. Another advantage is that the normalization module can ... hierarchical statistical translation model for general domain instant messaging used in Internet chat rooms. Their method deals with the special phenomena of the instant mes-...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "A Logic-based Semantic Approach to Recognizing Textual Entailment" ppt

... create the chains by discarding the paths that contain certain relations in a particular order. For example, the automatic axiom generation module does not con- sider chains with an IS -A relation ... electoral campaign is held in Nicaragua from Nicaraguan electoral campaign. We ensured the relevance of the lexical chains by limiting the path length to three relations and...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx

... standard available. Luckily, the Bayesian approach allows us to automatically select values for the hyperparameters by treating them as addi- tional variables in the model. We augment the model with ... probability over a range of possible parameters, and per- mits the use of priors favoring the sparse distributions that are typical of natural language. Our model has...

Ngày tải lên : 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "A Kernel PCA Method for Superior Word Sense Disambiguation" ppt

... transforming it into (a) a principal component vector z 9 using the linear PCAtrans- form obtained from training, and (b) a nonlinear principal component vector y 9 using the nonlinear KPCA ... how the nonlinear generalization capability allows the data points to be grouped by principal com- ponents reﬂecting nonlinear patterns in the data dis- tribution, in ways that li...

Ngày tải lên : 20/02/2014, 16:20

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